#history
USER_IP=`who -u am i 2>/dev/null |awk '{print $NF}' |sed -e 's/[()]//g'`
HISTDIR=/usr/share/.history
if [ -z $USER_IP ];then
	USER_IP=`hostname`
fi
if [ ! -d $HISTDIR ];then
	mkdir -p $HISTDIR
	chmod 777 $HISTDIR
fi
if [ ! -d $HISTDIR/${LOGNAME} ];then
	mkdir -p $HISTDIR/${LOGNAME}
	chmod 300 $HISTDIR/${LOGNAME}
fi
export HISTSIZE=4000
DT=`date +%Y%m%d_%H%M%S`
export HISTFILE="$HISTDIR/${LOGNAME}/${USER_IP}. history.$DT"
export HISTTIMEFORMAT="[%Y.%m.%d %H:%M:%S]"
chmod 600 $HISTDIR/${LOGNAME}/*.history* 2>/dev/null